4. Anesthesia Math II Flashcards by Kira Harms

Q

lidocaine toxic dose w/o epi

A

4mg/kg

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Q

lidocaine toxic dose w/epi

A

7 mg/kg

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Q

marcaine (bupivicaine) toxic dose w/o epi

A

2.5 mg/kg

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Q

marcaine (bupivicaine) toxic dose w/epi

A

3 mg/kg

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Q

marcaine max toxic dose

A

225mg

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Q

ropivacaine toxic dose w/o epi

A

3 mg/kg

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Q

ropivacaine toxic dose w/epi

A

4 mg/kg

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Q

ropivacaine max toxic dose

A

225mg

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Q

1:1000

A

1 g : 1000 mL

1000000 mcg: 1000 mL

or 1000 mcg/mL

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Q

1:10000

A

100 mcg/mL

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Q

1:200,000

A

5 mcg/mL

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Q

BMI

A

BMI= kg/(m^2)

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Q

1 inch

A

2.54 cm

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Q

ideal body weight
males

A

50+2.3(inches over 5ft)

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Q

ideal body weight
females

A

45.5+2.3(inches over 5 ft)

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Q

Ideal body weight units

A

kg

Q

when do you want to bolus phenylephrine

A

low BP
normal and/or high HR

Q

Phenylephrine dilution steps

A

10mg phenylephrine
10mL saline
inject 0.1mL phenylephrine into saline

1mL = 100 mcg phenylephrine

Q

“double dilution”

A

1mL phenylephrine into 9mL saline
(1000mcg/mL)
1 mL of 1000mcg/mL into 9mL saline
(100mcg/mL)

Q

bolus ephedrine when

A

low BP
low high HR

Q

make ephedrine syringe

A

get 50 mg ephedrine vial
draw 4 mL saline
draw 1 mL ephedrine
(50mg/5mL)

10mg/mL ephedrine in 5 mL syringe

Q

make phenylephrine drip

A

10mg into 250mL = 40mcg/mL

Q

double strength phenylephrine drip

A

20mg into 250mL = 80mcg/mL

Q

quad strength phenylephrine drip

A

40mg into 250mL = 160mcg/mL